subkanthi commented on a change in pull request #20353:
URL: https://github.com/apache/airflow/pull/20353#discussion_r779572254
##########
File path: airflow/providers/amazon/aws/hooks/athena.py
##########
@@ -228,7 +228,7 @@ def poll_query_status(self, query_execution_id: str,
max_tries: Optional[int] =
sleep(self.sleep_time)
return final_query_state
- def get_output_location(self, query_execution_id: str) -> str:
+ def get_output_location(self, query_execution_id: str) -> Optional[str]:
Review comment:
The reason its Optional is because it can return None as output_location
can be None
` output_location = None
`
Fixes this mypy error
```
airflow/providers/amazon/aws/hooks/athena.py:253: error: Incompatible return
value type (got "Optional[Any]", expected "str")
return output_location
```
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